Navigational warnings, week 2016-W33

2016-08-15 to 2016-08-21 UTC

  1. 08-15
    20
  2. 08-16
    42
  3. 08-17
    36
  4. 08-18
    42
  5. 08-19
    52
  6. 08-20
    19
  7. 08-21
    23
issued
234
cancelled
225
in force at end
452
of these still in force
0

What this reporting period contains

234 messages have issue dates in this period, and 225 have cancellation dates in it. A cancellation can close a message issued earlier; subtracting these totals does not give a count of new incidents.

Incidents accounts for 58 of 234 recorded messages (25%), the largest category group in this selection.

HYDROPAC accounts for 103 of 234 recorded messages (44%), the largest source series group in this selection.

Separate updates to the same activity count as separate messages. The original records below show what was reported and when.

Issued · by type

Incidents58
Other33
Exercises30
Nav aids25
Icebergs14
Cable ops14
Quakes12
Derelicts10
Surveys10
Spills8
Missiles6
Restricted4
Debris3
Piracy3
Wrecks1
Containers1
Ordnance1
Structures1

Issued · by sea

North Pacific Ocean25
South Atlantic Ocean21
North Atlantic Ocean20
South China Sea13
Coral Sea10
South Pacific Ocean9
Labrador Sea7
Black Sea7

HYDROPAC 103 · HYDROLANT 73 · NAVAREA IV 21 · USGS earthquakes 12 · HYDROARC 9 · NAVAREA XII 8 · NOAA IncidentNews 8

Issued · 234

Cancelled · 225

Not for navigation. Counts include only warnings we display; ongoing search-and-rescue traffic is excluded until 30 days after it closes.

Navigational warnings, week 2016-W33 (2016-08-15 to 2016-08-21) · seahazards